Home / 1,316,324.04-1,816,707.57-757,506.92

Finding the Fourth Proportional to 1,316,324.04, 1,816,707.57 and 757,506.92

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Solution

The fourth proportional to 1,316,324.04, 1,816,707.57 and 757,506.92 is: 1,045,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,324.04 : 1,816,707.57 = 757,506.92 : x
  2. Step 2: Convert to fraction form
    1,316,324.04/1,816,707.57 = 757,506.92/x
  3. Step 3: Cross multiply
    1,316,324.04x = 1,816,707.57 × 757,506.92
  4. Step 4: Simplify right side
    1,316,324.04x = 1,376,168,546,807.85
  5. Step 5: Solve for x
    x = 1,376,168,546,807.85/1,316,324.04
  6. Step 6: Final answer
    x = 1,045,463.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.